diff --git a/vendor/valgrind b/vendor/valgrind
index c78c5d43..7d98b64a 160000
--- a/vendor/valgrind
+++ b/vendor/valgrind
@@ -1 +1 @@
-Subproject commit c78c5d4357a7c890cb8cfb04efcac1014359d937
+Subproject commit 7d98b64a47e96dad7a618822a99425d7800cc233
diff --git a/vendor/zlib b/vendor/zlib
index 39325d9c..d1e32cf5 160000
--- a/vendor/zlib
+++ b/vendor/zlib
@@ -1 +1 @@
-Subproject commit 39325d9c3e706448b0b347604b23994c31b5d2f0
+Subproject commit d1e32cf59c1fc95fe7ccecedbbd2098594a39dee